Ti Parts Aluminium Bearing Chain Pusher with Titanium Bolts

For Brompton Aluminium Bearing Chain Pusher (7075) with Titanium Bolts (Ti-6AL-4V)
For Brompton鋁合金導輪撥(7075)連鈦合金鏍絲(Ti-6AL-4V)套裝
Weight: 12.2g/no.